... spiraling and closing QZ-7520C Semi-automatic Double Wire Binding Machine[Features] It is widely used for ... cutting, skip binding, spiraling and closing. The machine uses imported step-servo motor, touch screen, ... /cm2Dimension of machine body1030x770x1200mmWeight of machine body220kgDimension of unwinding roller490x760x1220mmWeight of unwinding roller65kg Semi-automatic Double Wire Binding Machine